11214443630 has 32 divisors (see below), whose sum is σ = 21749515200. Its totient is φ = 4138670592.

The previous prime is 11214443629. The next prime is 11214443671. The reversal of 11214443630 is 3634441211.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 11214443593 and 11214443602.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 256511 + ... + 297029.

It is an arithmetic number, because the mean of its divisors is an integer number (679672350).

Almost surely, 2^11214443630 is an apocalyptic number.

11214443630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11214443630 is a deficient number, since it is larger than the sum of its proper divisors (10535071570).

11214443630 is a wasteful number, since it uses less digits than its factorization.

11214443630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42668.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 11214443630 its reverse (3634441211), we get a palindrome (14848884841).

The spelling of 11214443630 in words is "eleven billion, two hundred fourteen million, four hundred forty-three thousand, six hundred thirty".